27 lines
745 B
Rust
27 lines
745 B
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![allow(unknown_features)]
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#![feature(box_syntax)]
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struct Foo<'a> {
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listener: Box<FnMut() + 'a>,
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}
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impl<'a> Foo<'a> {
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fn new<F>(listener: F) -> Foo<'a> where F: FnMut() + 'a {
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Foo { listener: box listener }
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}
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}
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fn main() {
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let a = Foo::new(|| {});
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}
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